primesieve arm64 Tests for a future article. ARMv8 Neoverse-N1 testing with a System76 Thelio Astra (3.02 BIOS) and NVIDIA RTX A400/PCIe 4GB on Ubuntu 24.04 via the Phoronix Test Suite. a: Processor: ARMv8 Neoverse-N1 @ 3.00GHz (128 Cores), Motherboard: System76 Thelio Astra (3.02 BIOS), Chipset: Ampere Computing LLC Altra PCI Root Complex A, Memory: 8 x 32GB DDR4-3200MT/s Micron 18ASF4G72PDZ-3G2F1, Disk: 1024GB KINGSTON SKC3000S1024G, Graphics: NVIDIA RTX A400/PCIe 4GB, Audio: NVIDIA Device 2291, Monitor: DELL P2415Q, Network: 2 x Intel X550 + Intel I210 OS: Ubuntu 24.04, Kernel: 6.8.0-47-generic-64k (aarch64), Desktop: GNOME Shell 46.0, Display Server: X Server 1.21.1.11, Display Driver: NVIDIA 550.107.02, OpenGL: 4.6.0, Compiler: GCC 13.2.0, File-System: ext4, Screen Resolution: 5888x2160 b: Processor: ARMv8 Neoverse-N1 @ 3.00GHz (128 Cores), Motherboard: System76 Thelio Astra (3.02 BIOS), Chipset: Ampere Computing LLC Altra PCI Root Complex A, Memory: 8 x 32GB DDR4-3200MT/s Micron 18ASF4G72PDZ-3G2F1, Disk: 1024GB KINGSTON SKC3000S1024G, Graphics: NVIDIA RTX A400/PCIe 4GB, Audio: NVIDIA Device 2291, Monitor: DELL P2415Q, Network: 2 x Intel X550 + Intel I210 OS: Ubuntu 24.04, Kernel: 6.8.0-47-generic-64k (aarch64), Desktop: GNOME Shell 46.0, Display Server: X Server 1.21.1.11, Display Driver: NVIDIA 550.107.02, OpenGL: 4.6.0, Compiler: GCC 13.2.0, File-System: ext4, Screen Resolution: 5888x2160 Primesieve 12.5 Length: 1e12 Seconds < Lower Is Better a . 2.730 |=================================================================== b . 2.761 |==================================================================== Primesieve 12.5 Length: 1e13 Seconds < Lower Is Better a . 42.64 |==================================================================== b . 41.00 |================================================================= Primesieve 12.5 Length: 1e14 Seconds < Lower Is Better a . 683.99 |=================================================================== b . 680.66 |===================================================================